Closed questions that either have answers or haven't been downvoted. These won't go away unless you make them. (This only checks for the 30-days rule; see http://meta.stackoverflow.com/a/92006 for the full criteria.)
Q&A for those who study, teach, research and apply economics and econometrics
SELECT Score, Id AS [Post Link], CASE WHEN AnswerCount = 0 THEN NULL ELSE AnswerCount END AS Answers, CASE WHEN AcceptedAnswerId IS NOT NULL THEN 'Yes' ELSE NULL END AS Accepted, CASE WHEN CommunityOwnedDate IS NOT NULL THEN 'Yes' ELSE NULL END AS Wiki, CommentCount AS Comments, ViewCount AS Views, OwnerUserId AS [User Link], ClosedDate AS ClosedDate FROM Posts WHERE ClosedDate IS NOT NULL -- closed AND ClosedDate <= DATEADD(mm, -1, GETDATE()) AND (Score >= 0 OR (AnswerCount IS NOT NULL AND AnswerCount > 0)) -- either not downvoted, or has answers AND Score < 20 ORDER BY Score ASC, ClosedDate